- CORAL REEF HABITATS: Expand your ocean with vibrant coral reef habitats across each dive site, creating new strategic opportunities to develop thriving underwater ecosystems and enhance your gameplay experience. - FEARSOME SHARK ABILITIES: Discover incredible new sharks with unique abilities that disrupt schools of young fish, generate valuable resources, and introduce exciting tactical decisions throughout the game. - POWERFUL REEF FISH: Cultivate healthy reefs to unlock and play powerful reef fish, activating special abilities that can strengthen your ocean and improve your overall strategy. - BONUS SCORING OPPORTUNITIES: Build and maintain flourishing coral reefs to earn valuable end-game bonuses, rewarding careful planning and effective ecosystem development. - REQUIRES CORE GAME: Designed as an expansion for Finspan, adding fresh mechanics, new marine life, and deeper strategic gameplay while requiring the Finspan core game to play.